242223347 has 2 divisors, whose sum is σ = 242223348. Its totient is φ = 242223346.

The previous prime is 242223277. The next prime is 242223413. The reversal of 242223347 is 743322242.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242223347 is a prime.

It is not a weakly prime, because it can be changed into another prime (242213347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121111673 + 121111674.

It is an arithmetic number, because the mean of its divisors is an integer number (121111674).

Almost surely, 2^242223347 is an apocalyptic number.

242223347 is a deficient number, since it is larger than the sum of its proper divisors (1).

242223347 is an equidigital number, since it uses as much as digits as its factorization.

242223347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 29.

The square root of 242223347 is about 15563.5261750029. The cubic root of 242223347 is about 623.3596211917.

Adding to 242223347 its reverse (743322242), we get a palindrome (985545589).

The spelling of 242223347 in words is "two hundred forty-two million, two hundred twenty-three thousand, three hundred forty-seven".